CN202937556U - Splicing device for light-emitting diode (LED) display screen unit boxes - Google Patents
Splicing device for light-emitting diode (LED) display screen unit boxes Download PDFInfo
- Publication number
- CN202937556U CN202937556U CN 201220510673 CN201220510673U CN202937556U CN 202937556 U CN202937556 U CN 202937556U CN 201220510673 CN201220510673 CN 201220510673 CN 201220510673 U CN201220510673 U CN 201220510673U CN 202937556 U CN202937556 U CN 202937556U
- Authority
- CN
- China
- Prior art keywords
- mandrel
- dead bolt
- led display
- hole
- operation unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses a splicing device for LED display screen unit boxes. The splicing device comprises a lock bolt mechanism arranged on a first unit box and a lock pin mechanism arranged on a second unit box. The lock bolt mechanism comprises a mounting plate and a mandrel, wherein the mounting plate is provided with a mandrel hole, the mandrel is arranged in the mandrel hole, two ends stretch to the outside of the mandrel hole respectively, a lock bolt and an operation portion are fixed at two ends of the mandrel and on two sides of the mounting plate respectively, and the lock bolt comprises a fixing end fixedly connected with the circumference of the mandrel and a lock end opposite to the fixing end. The lock pin mechanism comprises a lock pin which is fixed on the second unit box and in snapping fit with the lock bolt to fixedly connect the first unit box with the second unit box. By means of the splicing device, splicing and dismounting among the unit boxes of the LED display screen are convenient and rapid.
Description
Technical field
The utility model relates to the assembled field of hanging of display screen, relates in particular to a kind of LED display unit box splicing apparatus.
Background technique
At present, assembled LED display curtain can show the various information such as large-scale character and graphic image, animated video, sometimes for stage instant dynamically demonstration displaying and structure picture, dazzles color background, to enrich, to increase the stage element.Apply so widely, LED display will have the casing that splicing is efficiently installed and LED display cell board or installation LED display cell board are taken out in arbitrary position from display screen and changed and safeguard.The general connecting means that the casing of LED display cell board is installed is by spiral and hangs the Placement such as bar, when mounting and dismounting and safeguarding, need to use the external application instrument, operation is numerous and diverse, can not reach and mount and dismount fast and safeguard, cause installation and removal and maintenance efficiency low.
The model utility content
The utility model embodiment technical problem to be solved is, a kind of LED display unit box splicing apparatus is provided, and makes the dismounting of LED display convenient.
In order to solve the problems of the technologies described above, the utility model proposes a kind of LED display unit box splicing apparatus, comprise the spring bolt mechanism of being located on the first module casing and be located at the latch gear on the second unit casing,
Described spring bolt mechanism comprises the mounting plate that is provided with axis hole and is located in described axis hole and two ends extend respectively the outer mandrel of axis hole, the two ends of mandrel are fixed with respectively dead bolt and operation unit, described dead bolt and operation unit are positioned at respectively the both sides of mounting plate, and described dead bolt includes the fixed end that circumferentially is fixedly connected with mandrel and the keyed end relative with fixed end; Described latch gear comprises the lock pin that is fixed on the second unit casing, coordinates to be fixedly connected with first module casing and second unit casing with the dead bolt clamping.
Further, described keyed end has the latch hook be complementary with described lock pin.
Further, the two end part of described mandrel are polygon prism, be respectively equipped with the first polygonal hole and the second polygonal hole that are complementary with polygon prism on operation unit and dead bolt, operation unit and dead bolt are placed in respectively the mandrel two end part, described spring bolt mechanism also comprise be respectively used to by operation unit and dead bolt with respect to the mandrel axial restraint be assembled in the first bounding means and the second bounding means on mandrel.
Further, described operation unit is provided with the through hole connected with described the first polygonal hole, and described the first bounding means is through described through hole and is locked in the screw on mandrel.
Further, described through hole and mandrel concentric arrange, or the shaft axis of through hole is vertical with the shaft axis of mandrel.
Further, the outer end that described mandrel arranges an end of dead bolt is provided with draw-in groove, and described the second bounding means is be arranged in described draw-in groove and be butted on the snap ring on the exterior edge face of dead bolt.
Further, a described mounting plate side corresponding with dead bolt also is provided with the first side plate, and side plate is provided with the first side opening stretched out for dead bolt.
Further, described latch gear also comprises the second side plate of being located on the second unit casing, and described the second side plate is provided with the second side opening stretched into for dead bolt.
Further, also cover is installed on the end of mandrel of operation unit packing ring, and described packing ring is between mounting plate and operation unit.
The utility model embodiment's beneficial effect is: when two adjacent LED display unit boxs splice, spring bolt mechanism and latch gear are individually fixed on two LED display unit boxs, with with the affixed and movable latch hook of being located at the operation unit control dead bolt in through hole of dead bolt, stretching out the first side opening and extend through the second side opening and the lock pin clamping, can complete two splicings between the LED display unit box.While taking two LED display unit boxs apart, only need control latch hook with operation unit and retract in the first side opening and make latch hook and lock pin disengaging get final product.Make the assembled and convenient disassembly of LED display unit box quick.
The accompanying drawing explanation
Fig. 1 is the exploded view of the utility model embodiment's spring bolt mechanism.
Fig. 2 is the utility model embodiment's spring bolt mechanism assembling schematic diagram.
Fig. 3 is the utility model embodiment's spring bolt mechanism sectional view.
Fig. 4 is the schematic diagram of the utility model embodiment's latch gear.
Fig. 5 is the coupled condition schematic diagram of the utility model embodiment's operation unit spring bolt mechanism and latch gear when the A place.
Fig. 6 is the coupled condition schematic diagram of the utility model embodiment's operation unit spring bolt mechanism and latch gear when the B place.
Fig. 7 is the free state figure of operation unit cam self-locking mechanism of spring bolt mechanism inside when the A place of the utility model embodiment.
Fig. 8 is the locking state figure of operation unit cam self-locking mechanism of spring bolt mechanism inside when the B place of the utility model embodiment.
Embodiment
It should be noted that, in the situation that do not conflict, embodiment and the feature in embodiment in the application can mutually combine, and below in conjunction with the drawings and specific embodiments, the utility model are described in further detail.
As shown in Figures 1 to 8, the utility model comprises the spring bolt mechanism of being located on LED display first module casing C and is located at the latch gear on LED display second unit casing D, by spring bolt mechanism, with latch gear, be connected, reach and connect first module casing C and second unit casing D and regulated the gap between the two, thereby keep the gap between each unit box of each LED display reasonable, guarantee the effect that display screen shows.
Please refer to shown in Fig. 1 to Fig. 3, spring bolt mechanism comprises operation unit 2, mounting plate 4, dead bolt 5, mandrel 6, the first bounding means 1, packing ring 3 and the second bounding means 7.First bounding means 1 of the present embodiment is screw, and the second bounding means 7 is snap ring.
Described operation unit 2 is provided with first polygonal hole 21 suitable with mandrel 6 and the through hole 22 connected with described the first polygonal hole.Described mounting plate 4 is " L " shape, also can be other shapes as cubic bodily form etc.; The mainboard 40 of mounting plate 4 is provided with axis hole 41, mounting plate 4 side corresponding with dead bolt is provided with the first side plate 43, the first side plates 43, and to be provided with the first side opening 42, the first side openings 42 that stretch out for dead bolt 5 be the rectangular side opening, also can be other shapes, as square side opening etc.Described dead bolt 5 includes the fixed end 58 that circumferentially is fixedly connected with mandrel 6 and the keyed end 59 relative with fixed end 58, described keyed end 59 is provided with the latch hook 52 that the lock pin 9 with the described latch gear that hereinafter will describe is complementary, and fixed end 58 is provided with second polygonal hole 51 suitable with described mandrel 6.Described mandrel 6 integral body are the prism shape, and the two end part of mandrel 6 are polygon prism, and its cross section is regular hexagon, certainly also can be other polygonals, as triangle or quadrilateral etc., mandrel 6 and the second polygonal hole 51 are suitable, and the use polygonal is to skid stable being difficult in order to prevent rotation.Mandrel 6 one ends have draw-in groove 61, and draw-in groove 61 is connected with the second bounding means 7; The other end relative with draw-in groove 61 is axially arranged with tapped hole 62, and tapped hole 62 and the first bounding means 1 are suitable.One end of the tapped hole 62 of mandrel 6 stretches into the second polygonal hole 51 and is butted on the exterior edge face of dead bolt 5 through axis hole 41, the second bounding meanss 7, and dead bolt 5 opposite sides prop up the sidewall of mounting plate 4; The first bounding means 1 is through the first polygonal hole 21 and packing ring 3, last and tapped hole 62 screw threads are affixed, and packing ring 3 is between described operation unit 2 and mounting plate 4.Operation unit 2 splits the sidewall both sides with dead bolt 5, and the latch hook 52 of dead bolt 5 and the first side opening 42 are oppositely arranged, operation unit 2 and dead bolt 5 can around take mandrel 6 for the axle center activity also synchronous rotary in axis hole 41.Described through hole 22 and the mandrel 6 concentric settings of the present embodiment, certainly, the shaft axis of described through hole 22 also can be vertical with the shaft axis of mandrel 6.
Please refer to shown in Fig. 4, latch gear comprises mounting plate 8 and lock pin 9.Mounting plate 8 is basic identical with the structure of described mounting plate 4; Mounting plate 8 comprises that it is the rectangular side opening that mainboard 80 and the second side plate 81, the second side plates 82 are provided with the second side opening 82, the second side openings 82 that stretch into for dead bolt 5, also can be other shapes, as square side opening etc.The mainboard 80 of mounting plate 8 is threaded fixing with lock pin 9, also can be other Placements and connect, as cast solid and welding etc.; Lock pin 9 and the second side opening 82 are positioned at same side.The second side opening 82 is corresponding with the first side opening 42, and the latch hook 52 of realizing dead bolt 5 stretches swimmingly in 42 of the second side opening 82 and the first side openings under the control of operation unit 2; Lock pin 9 and mainboard 80 is mutually vertical, or becomes other angles, as long as be beneficial to latch hook 52 grabs, reaches the splicing that is connected and fixed the unit box that two of LED displays are adjacent.
Please refer to shown in Fig. 5 and Fig. 6, the mounting plate 4 of spring bolt mechanism is affixed with first module casing C.The mounting plate 8 of latch gear is affixed with second unit casing D.When first module casing C and second unit casing D splicing, the first side opening 42 and the second side opening 82 mutually coincide and offset; Operation unit 2 latch hook 52 when the A place shrinks in the first side opening 42, and when operation unit 2 rotates to the B place, operation unit 2 be take mandrel 6 and rotated in axis hole 41 as the axle center activity, and lock core 5 is synchronous rotary also; Now, latch hook 52 stretches out the first side opening 42 and extends through the second side opening 82 and is in clamping connection with lock pin 9, because fixed end 58 inside of dead bolt 5 are provided with the 55(of cam self-locking mechanism as shown in Figure 7), this cam self-locking mechanism 55 is prior art, it roughly is duckbill, it utilizes the ratchet snap part to realize that engaging makes the mandrel 6 can not automatic rotation, latch hook 52 can not automatic trip from lock pin 9(as shown in Figure 8), complete quickly and easily first module casing C and second unit casing D splicing installation.While needing two LED display unit boxs of dismounting, turn operation unit 2 is controlled lock core 5 synchronous rotaries, firmly makes the lock pin 9 of latch hook 52 release lock pin mechanisms and, in first side opening 42 of retracting, dismantles easily and quickly two LED display unit boxs.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that in the situation that do not break away from principle of the present utility model and spirit can be carried out multiple variation, modification, replacement and modification to these embodiments, scope of the present utility model is limited by claims and equivalency range thereof.
Claims (9)
1. a LED display unit box splicing apparatus, comprise the spring bolt mechanism of being located on the first module casing and be located at the latch gear on the second unit casing, it is characterized in that,
Described spring bolt mechanism comprises the mounting plate that is provided with axis hole and is located in described axis hole and two ends extend respectively the outer mandrel of axis hole, the two ends of mandrel are fixed with respectively dead bolt and operation unit, described dead bolt and operation unit are positioned at respectively the both sides of mounting plate, and described dead bolt includes the fixed end that circumferentially is fixedly connected with mandrel and the keyed end relative with fixed end;
Described latch gear comprises the lock pin that is fixed on the second unit casing, coordinates to be fixedly connected with first module casing and second unit casing with the dead bolt clamping.
2. LED display unit box splicing apparatus as claimed in claim 1, is characterized in that, described keyed end has the latch hook be complementary with described lock pin.
3. LED display unit box splicing apparatus as claimed in claim 1, it is characterized in that, the two end part of described mandrel are polygon prism, be respectively equipped with the first polygonal hole and the second polygonal hole that are complementary with polygon prism on operation unit and dead bolt, operation unit and dead bolt are placed in respectively the mandrel two end part, described spring bolt mechanism also comprise be respectively used to by operation unit and dead bolt with respect to the mandrel axial restraint be assembled in the first bounding means and the second bounding means on mandrel.
4. LED display unit box splicing apparatus as claimed in claim 3, is characterized in that, described operation unit is provided with the through hole connected with described the first polygonal hole, and described the first bounding means is through described through hole and is locked in the screw on mandrel.
5. LED display unit box splicing apparatus as claimed in claim 4, is characterized in that, described through hole and mandrel concentric arrange, or the shaft axis of through hole is vertical with the shaft axis of mandrel.
6. LED display unit box splicing apparatus as claimed in claim 3, is characterized in that, the outer end that described mandrel arranges an end of dead bolt is provided with draw-in groove, and described the second bounding means is be arranged in described draw-in groove and be butted on the snap ring on the exterior edge face of dead bolt.
7. LED display unit box splicing apparatus as claimed in claim 1, is characterized in that, a described mounting plate side corresponding with dead bolt also is provided with the first side plate, and side plate is provided with the first side opening stretched out for dead bolt.
8. LED display unit box splicing apparatus as described as claim 1 or 7, is characterized in that, described latch gear also comprises the second side plate of being located on the second unit casing, and described the second side plate is provided with the second side opening stretched into for dead bolt.
9. LED display unit box splicing apparatus as claimed in claim 1, is characterized in that, also cover is installed on the end of mandrel of operation unit packing ring, and described packing ring is between mounting plate and operation unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220510673 CN202937556U (en) | 2012-09-29 | 2012-09-29 | Splicing device for light-emitting diode (LED) display screen unit boxes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220510673 CN202937556U (en) | 2012-09-29 | 2012-09-29 | Splicing device for light-emitting diode (LED) display screen unit boxes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202937556U true CN202937556U (en) | 2013-05-15 |
Family
ID=48321797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220510673 Expired - Fee Related CN202937556U (en) | 2012-09-29 | 2012-09-29 | Splicing device for light-emitting diode (LED) display screen unit boxes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202937556U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410814A (en) * | 2013-08-07 | 2013-11-27 | 辰溪顾通科技有限公司 | Quick connecting device for LED (Light Emitting Diode) display screen box bodies |
| CN107808607A (en) * | 2017-11-28 | 2018-03-16 | 合肥惠科金扬科技有限公司 | Preceding display module self-locking device and front maintenance type display device |
| CN108626220A (en) * | 2017-03-24 | 2018-10-09 | 伍鐌科技股份有限公司 | Rotary lock |
| CN112944116A (en) * | 2019-11-26 | 2021-06-11 | 中强光电股份有限公司 | Hanger and display device |
-
2012
- 2012-09-29 CN CN 201220510673 patent/CN202937556U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410814A (en) * | 2013-08-07 | 2013-11-27 | 辰溪顾通科技有限公司 | Quick connecting device for LED (Light Emitting Diode) display screen box bodies |
| CN108626220A (en) * | 2017-03-24 | 2018-10-09 | 伍鐌科技股份有限公司 | Rotary lock |
| CN107808607A (en) * | 2017-11-28 | 2018-03-16 | 合肥惠科金扬科技有限公司 | Preceding display module self-locking device and front maintenance type display device |
| CN107808607B (en) * | 2017-11-28 | 2024-03-26 | 合肥惠科金扬科技有限公司 | Front display module assembly self-locking device and front maintenance type display equipment |
| CN112944116A (en) * | 2019-11-26 | 2021-06-11 | 中强光电股份有限公司 | Hanger and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202937556U (en) | Splicing device for light-emitting diode (LED) display screen unit boxes | |
| CN202789906U (en) | LED (light-emitting diode) display screen unit box body splicing device | |
| CN102646373B (en) | LED display module with quick mounting-demounting structure | |
| CN202939920U (en) | Light-emitting diode (LED) display screen unit box splicing device and LED display screen | |
| CN203773214U (en) | Double-optical-filter IR-CUT switching device | |
| KR101075233B1 (en) | coupling apparatus of display units | |
| CN203276747U (en) | Fast-assembled LED display screen | |
| CN204674818U (en) | A kind of screw propeller permanent seat | |
| CN203535911U (en) | Display module | |
| CN102913517B (en) | Coaxial automatic lock capable of being tightened | |
| US10197836B2 (en) | Spliced display and display system | |
| CN103646621B (en) | A kind of front-detaching type structure of LED module | |
| CN205959565U (en) | Display screen module and display screen machine case | |
| CN210633602U (en) | Combined disassembling tool | |
| CN208368072U (en) | Three face magic flower keyway dynamic positioning drive mechanisms | |
| CN202926775U (en) | Coaxial automatic lock capable of being tightened | |
| CN203535912U (en) | Led display device | |
| CN203910203U (en) | Huge LED (Light Emitting Diode) screen convenient to assemble and disassemble | |
| CN203054437U (en) | Projection instrument dustproof suspension support | |
| CN204884442U (en) | Booth is apart from front maintenance LED display screen | |
| CN212448132U (en) | Monitoring device mounting structure for general aircraft | |
| CN204038685U (en) | Rewinding machine paper bowl connecting device | |
| CN220706852U (en) | Quick-dismantling structure of LED display screen | |
| CN202589040U (en) | Showing stand | |
| CN215420468U (en) | High-definition wireless monitoring camera convenient to assemble and disassemble |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20200929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |